Optimal scheduling of a township integrated-energy system using the adjustable heat-electricity ratio model
February 2024
With the expansion and implementation of rural revitalization strategies, there is a constant need for new energy sources for the construction of new townships. Consequently, integrated energy systems...
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Optimal dispatching strategy for residential demand response considering load participation
February 2024
To facilitate the coordinated and large-scale participation of residential flexible loads in demand response (DR), a load aggregator (LA) can integrate these loads for scheduling. In this study, a residential...
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Optimal operation of Internet Data Center with PV and energy storage type of UPS clusters
February 2024
With the development of green data centers, a large number of Uninterruptible Power Supply (UPS) resources in Internet Data Center (IDC) are becoming idle assets owing to their low utilization rate....
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Multi-source heterogeneous data access management framework and key technologies for electric power Internet of Things
February 2024
The power Internet of Things (IoT) is a significant trend in technology and a requirement for national strategic development. With the deepening digital transformation of the power grid, China’s power...
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Robust optimal dispatch strategy of integrated energy system considering CHP-P2G-CCS
February 2024
Integrated energy systems (IESs) can improve energy efficiency and reduce carbon emissions, essential for achieving peak carbon emissions and carbon neutrality. This study investigated the characteristics...
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A digital twin model-based approach to cost optimization of residential community microgrids
February 2024
This paper presents a peer-to-peer community cost optimization approach based on a single-prosumer energy management system. Its objective is to optimize energy costs for prosumers in the community...
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Double-ring high-frequency common-mode switching oscillation current sensor for inverter-fed machine winding insulation monitoring
February 2024
Insulation failure significantly contributes to the unpredictable shutdown of power equipment. Compared to the partial discharge and high-frequency (HF) injection methods, the HF common-mode (CM) leakage...
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Integrated strategy for real-time wind power fluctuation mitigation and energy storage system control
February 2024
To address the impact of wind-power fluctuations on the stability of power systems, we propose a comprehensive approach that integrates multiple strategies and methods to enhance the efficiency and...
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Stochastic programming based coordinated expansion planning of generation, transmission, demand side resources, and energy storage considering the DC transmission system
February 2024
With the increasing penetration of wind and solar energies, the accompanying uncertainty that propagates in the system places higher requirements on the expansion planning of power systems. A source-grid-load-storage...
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Localization method of subsynchronous oscillation source based on high-resolution time-frequency distribution image and CNN
February 2024
The penetration of new energy sources such as wind power is increasing, which consequently increases the occurrence rate of subsynchronous oscillation events. However, existing subsynchronous oscillation...
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Reliability analysis for vertical integration of protection, measurement, merge unit, and intelligent terminal device
December 2023
The reliability analysis of vertically integrated protection devices is crucial for designing International Electrotechnical Commission (IEC) 61850-based substations. This paper presents the hardware...
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Layered power scheduling optimization of PV hydrogen production system considering performance attenuation of PEMEL
December 2023
To analyze the additional cost caused by the performance attenuation of a proton exchange membrane electrolyzer (PEMEL) under the fluctuating input of renewable energy, this study proposes an optimization...
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A robust optimization model for demand response management with source-grid-load collaboration to consume wind-power
December 2023
To accommodate wind power as safely as possible and deal with the uncertainties of the output power of wind- driven generators, a min-max-min two-stage robust optimization model is presented, considering...
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Federated double DQN based multi-energy microgrid energy management strategy considering carbon emissions
December 2023
Multi-energy microgrids (MEMG) play an important role in promoting carbon neutrality and achieving sustainable development. This study investigates an effective energy management strategy (EMS) for...
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Attack-resilient control for converter-based DC microgrids
December 2023
In light of the growing integration of renewable energy sources in power systems, the adoption of DC microgrids has become increasingly popular, due to its simple structure, having no frequency, power...
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Coordinated planning for flexible interconnection and energy storage system in low-voltage distribution networks to improve the accommodation capacity of photovoltaic
December 2023
The increasing proportion of distributed photovoltaics (DPVs) and electric vehicle charging stations in low-voltage distribution networks (LVDNs) has resulted in challenges such as distribution transformer...
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Over-limit risk assessment method of integrated energy system considering source-load correlation
December 2023
In an integrated energy system, source-load multiple uncertainties and correlations lead to an over-limit risk in operating state, including voltage, temperature, and pressure over-limit. Therefore,...
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Application of four machine-learning methods to predict short-horizon wind energy
December 2023
Renewable energy has garnered attention due to the need for sustainable energy sources. Wind power has emerged as an alternative that has contributed to the transition towards cleaner energy. As the...
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Trust evaluation model of power terminal based on equipment portrait
December 2023
As the number of power terminals continues to increase and their usage becomes more widespread, the security of power systems is under great threat. In response to the lack of effective trust evaluation...
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Optimal dispatch approach for rural multi-energy supply systems considering virtual energy storage
December 2023
In response to the underutilization of energy and insufficient flexible operation capability of rural energy supply systems in China, this study proposes an optimal dispatch approach for a rural multi-energy...
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A fuzzy control and neural network based rotor speed controller for maximum power point tracking in permanent magnet synchronous wind power generation system
October 2023
When the wind speed changes significantly in a permanent magnet synchronous wind power generation system, the maximum power point cannot be easily determined in a timely manner. This study proposes...
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Automated deep learning system for power line inspection image analysis and processing: Architecture and design issues
October 2023
The continuous growth in the scale of unmanned aerial vehicle (UAV) applications in transmission line inspection has resulted in a corresponding increase in the demand for UAV inspection image processing....
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Dynamic grouping control of electric vehicles based on improved k-means algorithm for wind power fluctuations suppression
October 2023
To address the significant lifecycle degradation and inadequate state of charge (SOC) balance of electric vehicles (EVs) when mitigating wind power fluctuations, a dynamic grouping control strategy...
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GIS partial discharge data enhancement method based on self attention mechanism VAE-GAN
October 2023
The reliability of geographic information system (GIS) partial discharge fault diagnosis is crucial for the safe and stable operation of power grids. This study proposed a data enhancement method based...
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State-of-the-art review of MPPT techniques for hybrid PV-TEG systems: Modeling, methodologies, and perspectives
October 2023
The development of alternative renewable energy technologies is crucial for alleviating climate change and promoting energy transformation. Of the currently available technologies, solar energy has...
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